Sunjoy Mini Maroon® Barberry
Berberis thunbergii ‘NCBT1’Sunjoy Mini Maroon® Barberry is a standout ornamental shrub that combines dramatic color with easy, low-maintenance performance. Bred for landscape reliability and bred sterile to prevent seed spread, this remarkable barberry delivers deep purple-red foliage that holds vibrant color from spring through fall, offering bold seasonal interest and wonderful contrast against greenery and florals alike.
Unlike many traditional Japanese barberry varieties that can become invasive by self-seeding, Sunjoy Mini Maroon® was developed with a sterile habit, meaning it produces beautiful foliage without fertile seeds, so it won’t spread beyond the area where it’s planted. This compact, mounded shrub maintains a tidy form without the need for constant pruning or shaping, making it ideal for home gardeners who want rich color and architectural texture with minimal fuss.
Sunjoy Mini Maroon® typically grows to about 2–3 feet tall and wide, making it an excellent choice for borders, foundation plantings, low hedges, edgings, or low-maintenance garden accents. Its dense, rounded habit also works beautifully in containers and mass plantings, where the rich foliar tones add contrast and depth to diverse garden palettes.
The vibrant foliage not only provides standout color but also makes this barberry extremely attractive in a variety of garden styles, from formal designs to contemporary mixed landscapes. In spring, the shrub produces small yellow flowers along its stems, though the foliage remains the primary ornamental show throughout the season. Deer and rabbit resistance further enhances its appeal, as barberries are well known for being less appealing to hungry wildlife.
Care Instructions:
Planting: Select a location with full to partial sun. At least 4–6 hours of direct sunlight daily for the best foliage color and growth.
Soil: Plant in average, well-drained soil. Avoid sites that hold water or remain soggy.
Watering: Water regularly during establishment. Once established, barberries are drought-tolerant but benefit from supplemental irrigation in prolonged dry spells.
Fertilizing: Apply a balanced, slow-release fertilizer formulated for shrubs in early spring if desired. No special feeding is required for healthy growth.
Mulching: Apply a 2–3″ layer of organic mulch around the plant base to conserve soil moisture and moderate temperatures. Keep mulch a few inches away from stems.
Pruning: Minimal pruning is needed. If shaping is desired, lightly trim after new growth emerges in spring. Avoid cutting into thick, woody stems.
Spacing: Space plants about 2–3 ft apart to allow airflow and room for mature growth.
Maintenance: Occasional thinning of crowded stems and monitoring of soil moisture keeps plants healthy.
Sunjoy Mini Maroon® combines drama and restraint: it provides lush seasonal color and a robust, compact form while requiring less pruning and attention than many shrubs of similar ornamental value. Whether planted as a focal point, grouped for a colorful hedge, or woven into mixed borders, its long-lasting foliage color will elevate any landscape design.



